Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 b3 win in 1 half-moves
2 K6a7 win in 1 half-moves
3 K6b7 win in 1 half-moves
4 K8a7 win in 1 half-moves
5 K8b7 win in 1 half-moves
6 Ka5 win in 1 half-moves
7 Ka6 win in 1 half-moves
8 Ka8 win in 1 half-moves
9 Kb5 win in 1 half-moves
10 Kc8 win in 1 half-moves
11 Nb5 win in 1 half-moves
12 Nb7 win in 1 half-moves
13 Ne4 win in 1 half-moves
14 Ne8 win in 1 half-moves
15 Nf5 win in 1 half-moves
16 Nf7 win in 1 half-moves
17 K6c7 loss in 1 half-moves
18 K8c7 loss in 1 half-moves
19 Kc5 loss in 1 half-moves
20 Kc6 loss in 1 half-moves
21 Nc4 loss in 1 half-moves
22 Nc8 loss in 1 half-moves